Home / 63,492,474.64-87,638,262.28-41,469,340.88

Finding the Fourth Proportional to 63,492,474.64, 87,638,262.28 and 41,469,340.88

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Solution

The fourth proportional to 63,492,474.64, 87,638,262.28 and 41,469,340.88 is: 57,239,869.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,492,474.64 : 87,638,262.28 = 41,469,340.88 : x
  2. Step 2: Convert to fraction form
    63,492,474.64/87,638,262.28 = 41,469,340.88/x
  3. Step 3: Cross multiply
    63,492,474.64x = 87,638,262.28 × 41,469,340.88
  4. Step 4: Simplify right side
    63,492,474.64x = 3,634,300,972,620,166.50
  5. Step 5: Solve for x
    x = 3,634,300,972,620,166.50/63,492,474.64
  6. Step 6: Final answer
    x = 57,239,869.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.